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2212231323013 = 19151771080977
BaseRepresentation
bin100000001100010011010…
…000110001110110000101
321211111011012112010022221
4200030103100301312011
5242221122204314023
64412141322452341
7315554103661645
oct40142320616605
97744135463287
102212231323013
117832249aaaa8
122b88b39640b1
131307c691b58a
14791031a6525
153c82a16785d
hex20313431d85

2212231323013 has 8 divisors (see below), whose sum is σ = 2344086173120. Its totient is φ = 2081918635200.

The previous prime is 2212231323007. The next prime is 2212231323019. The reversal of 2212231323013 is 3103231322122.

It is an interprime number because it is at equal distance from previous prime (2212231323007) and next prime (2212231323019).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2212231323013 is a prime.

It is a super-3 number, since 3×22122313230133 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212231323019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385537620 + ... + 385543357.

It is an arithmetic number, because the mean of its divisors is an integer number (293010771640).

Almost surely, 22212231323013 is an apocalyptic number.

It is an amenable number.

2212231323013 is a deficient number, since it is larger than the sum of its proper divisors (131854850107).

2212231323013 is a wasteful number, since it uses less digits than its factorization.

2212231323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771081147.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2212231323013 its reverse (3103231322122), we get a palindrome (5315462645135).

The spelling of 2212231323013 in words is "two trillion, two hundred twelve billion, two hundred thirty-one million, three hundred twenty-three thousand, thirteen".

Divisors: 1 19 151 2869 771080977 14650538563 116433227527 2212231323013